
Giant Neutrophils in Bone Marrow with B12 Deficiency
A clinical case of severe vitamin B12, folic acid, and iron deficiency: giant cells with hypersegmented nuclei in a bone marrow smear.

A clinical case of severe vitamin B12, folic acid, and iron deficiency: giant cells with hypersegmented nuclei in a bone marrow smear.

A clinical case of chronic lymphocytic leukemia with transformation to Richter's syndrome: blood smear cytology, immunophenotype, TP53 mutations, and PET-CT data.

Peripheral blood smear in congenital dyserythropoietic anemia type II: anisopoikilocytosis, spherocytes, target cells, and Pappenheimer bodies.

Microscopic examination of Bertiella sp. eggs isolated from a proglottid: morphological features of the oncosphere and diagnostic hooks of the parasite.

Clinical case of multiple myeloma: an atypical plasma cell with crystalline needle-like inclusions in a bone marrow smear.

Morphology of sheep sorrel (Rumex acetosella) and goat willow (Salix caprea) pollen under light microscopy. Differential diagnosis of artifacts.

How to distinguish endothelial cells from hairy lymphocytes in a blood smear: causes of endothelial contamination during venipuncture and their morphological features.

Oncohematology test case: changes in which membrane protein can be observed in blasts and contribute to their intercellular adhesion.

Clinical parasitology case: identify the helminth species by egg capsule morphology in a wet stool smear from a child with dog contact.

Morphological characteristics of atypical plasma cells in plasmacytoma. Cytological picture and differential diagnosis of plasma cell neoplasms.

Exploring erythropoietin expression regulation via HIF-2α, the shift of synthesis from liver to kidneys, gene variants in erythrocytosis, and anemia therapy.

Morphological features of promonocytes and monoblasts in a smear: nuclear structure, chromatin condensation, and cytoplasmic characteristics for differential diagnosis.